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   <strong>加粗字体方式1</strong>
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   <em>斜体方式1</em>
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   <del>删除线1</del>
   <br  />
   <ins>下划线1</ins>
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   <b>加粗字体方式2</b>
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   <i>斜体方式2</i>
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   <s>删除线2</s>
   <br  />
   <u>下划线2</u>
   
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